* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
:root {
    --cyberpunk-red: #ff003c;
    --cyberpunk-dark: #0a0a0a;
    --cyberpunk-darker: #141414;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a0a0f 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    position: relative;
    /* overflow: hidden; */
    overflow-x: hidden;
}

/* Effet de grille cyberpunk en arrière-plan */
body::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background-image: 
        linear-gradient(rgba(255, 0, 60, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 0, 60, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    z-index: 0;
}

.container {
    position: relative;
    z-index: 1;
}

/* Breadcrumb personnalisé */
.breadcrumb-container {
    background: rgba(20, 20, 20, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 0, 60, 0.3);
    border-radius: 10px;
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 5px 20px rgba(255, 0, 60, 0.2);
}

.breadcrumb {
    margin: 0;
    background: transparent;
    padding: 0;
}

.breadcrumb-item {
    font-size: 0.95rem;
}

.breadcrumb-item a {
    color: #ddd;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.breadcrumb-item a:hover {
    color: var(--cyberpunk-red);
    text-shadow: 0 0 10px rgba(255, 0, 60, 0.8);
}

.breadcrumb-item.active {
    color: var(--cyberpunk-red);
    font-weight: 600;
}

.breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255, 0, 60, 0.6);
    content: ">";
}

/* En-tête de la page */
.page-header {
    background: rgba(20, 20, 20, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 0, 60, 0.3);
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    border-bottom: 3px solid var(--cyberpunk-red);
    box-shadow: 0 5px 30px rgba(255, 0, 60, 0.3);
    animation: fadeInDown 0.6s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.page-header h1 {
    color: #fff;
    font-size: 2rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin: 0;
    text-shadow: 0 0 20px rgba(255, 0, 60, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.page-header h1 i {
    color: var(--cyberpunk-red);
    font-size: 2.5rem;
}

/* Carte tableau */
.files-card {
    background: rgba(20, 20, 20, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 0, 60, 0.3);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 
        0 0 30px rgba(255, 0, 60, 0.3),
        0 0 60px rgba(255, 0, 60, 0.1);
    border-bottom: 3px solid var(--cyberpunk-red);
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Tableau */
.table {
    margin: 0;
    color: #ddd;
}

.table thead {
    background: linear-gradient(135deg, rgba(255, 0, 60, 0.2) 0%, rgba(255, 0, 60, 0.05) 100%);
    border-bottom: 2px solid var(--cyberpunk-red);
}

.table thead th {
    color: #fff;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 1.2rem 1rem;
    border: none;
    font-size: 0.9rem;
}

.table tbody tr {
    border-bottom: 1px solid rgba(255, 0, 60, 0.1);
    transition: all 0.3s ease;
}

.table tbody tr:hover {
    background: rgba(255, 0, 60, 0.1);
    transform: translateX(5px);
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
    border: none;
}

.file-icon {
    font-size: 1.8rem;
    color: var(--cyberpunk-red);
    min-width: 40px;
    text-align: center;
}

.file-name {
    font-weight: 500;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 12px;
}

.file-size {
    color: #999;
    font-size: 0.9rem;
}

.file-date {
    color: #777;
    font-size: 0.85rem;
}

/* Boutons d'action */
.btn-action {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: 1px solid;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    white-space: nowrap;
}

.btn-download {
    background: linear-gradient(135deg, var(--cyberpunk-red) 0%, #c7003d 100%);
    color: white;
    border-color: var(--cyberpunk-red);
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(255, 0, 60, 0.5);
    color: white;
}

.btn-view {
    background: rgba(255, 255, 255, 0.05);
    color: #ddd;
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-view:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

.action-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* Message si aucun fichier */
.no-files {
    text-align: center;
    padding: 3rem 2rem;
    color: #999;
}

.no-files i {
    font-size: 4rem;
    color: rgba(255, 0, 60, 0.3);
    margin-bottom: 1rem;
}

.no-files p {
    font-size: 1.1rem;
    margin: 0;
}

/* Responsive */
@media (max-width: 992px) {
    .table thead {
        display: none;
    }

    .table tbody tr {
        display: block;
        margin-bottom: 1.5rem;
        border: 1px solid rgba(255, 0, 60, 0.3);
        border-radius: 10px;
        padding: 1rem;
    }

    .table tbody tr:hover {
        transform: none;
    }

    .table tbody td {
        display: block;
        text-align: left;
        padding: 0.5rem 0;
        border: none;
    }

    .table tbody td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--cyberpunk-red);
        text-transform: uppercase;
        font-size: 0.8rem;
        display: block;
        margin-bottom: 0.3rem;
    }

    .table tbody td:first-child::before {
        display: none;
    }

    .action-buttons {
        margin-top: 1rem;
    }

    .btn-action {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 1.5rem;
        flex-direction: column;
        gap: 10px;
    }

    .breadcrumb-container {
        padding: 0.8rem 1rem;
    }

    .breadcrumb-item {
        font-size: 0.85rem;
    }
}

.formations-container {
    position: relative;
    z-index: 1;
    /* max-width: 800px; */
    margin: 0 auto;
    padding: 0 1rem;
    margin-top: 25px;
}

/* Carte principale */
.formations-card {
    background: rgba(20, 20, 20, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 0, 60, 0.3);
    border-radius: 15px;
    box-shadow: 
        0 0 30px rgba(255, 0, 60, 0.3),
        0 0 60px rgba(255, 0, 60, 0.1),
        inset 0 0 30px rgba(0, 0, 0, 0.5);
    border-bottom: 3px solid var(--cyberpunk-red);
    overflow: auto;
    animation: fadeInUp 0.6s ease-out;
    max-height: 600px;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* En-tête de la carte */
.card-header {
    background: linear-gradient(135deg, rgba(255, 0, 60, 0.2) 0%, rgba(255, 0, 60, 0.05) 100%);
    border-bottom: 2px solid rgba(255, 0, 60, 0.4);
    padding: 1.5rem;
    text-align: center;
}

.card-header h3 {
    color: #fff;
    font-size: 1.5rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin: 0;
    text-shadow: 0 0 20px rgba(255, 0, 60, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.card-header h3 i {
    color: var(--cyberpunk-red);
    font-size: 2rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

/* Corps de la carte - scrollable */
.card-body {
    padding: 0;
    max-height: 500px;
    overflow-y: auto;
    overflow-x: hidden;
}

/* Style de la scrollbar */
.card-body::-webkit-scrollbar {
    width: 8px;
}

.card-body::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

.card-body::-webkit-scrollbar-thumb {
    background: var(--cyberpunk-red);
    border-radius: 10px;
}

.card-body::-webkit-scrollbar-thumb:hover {
    background: #c7003d;
}

/* Liste des formations */
.formations-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.formation-item {
    border-bottom: 1px solid rgba(255, 0, 60, 0.1);
    transition: all 0.3s ease;
    animation: slideIn 0.5s ease-out backwards;
}

.formation-item:nth-child(1) { animation-delay: 0.1s; }
.formation-item:nth-child(2) { animation-delay: 0.15s; }
.formation-item:nth-child(3) { animation-delay: 0.2s; }
.formation-item:nth-child(4) { animation-delay: 0.25s; }
.formation-item:nth-child(5) { animation-delay: 0.3s; }
.formation-item:nth-child(6) { animation-delay: 0.35s; }
.formation-item:nth-child(7) { animation-delay: 0.4s; }
.formation-item:nth-child(8) { animation-delay: 0.45s; }

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.formation-item:last-child {
    border-bottom: none;
}

.formation-item:hover {
    background: rgba(255, 0, 60, 0.1);
    border-left: 4px solid var(--cyberpunk-red);
}

.formation-link {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1.2rem 1.5rem;
    color: #ddd;
    text-decoration: none;
    transition: all 0.3s ease;
}

.formation-link:hover {
    color: #fff;
    padding-left: 2rem;
}

/* Icône dossier */
.folder-icon {
    font-size: 2.5rem;
    color: var(--cyberpunk-red);
    min-width: 50px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.formation-item:hover .folder-icon {
    transform: scale(1.1) rotate(-5deg);
    filter: drop-shadow(0 0 10px rgba(255, 0, 60, 0.8));
}

/* Badge avec l'icône de la formation */
.tech-badge {
    position: absolute;
    bottom: -5px;
    right: -5px;
    background: rgba(20, 20, 20, 0.9);
    border: 2px solid var(--cyberpunk-red);
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
}

/* Nom de la formation */
.formation-name {
    font-size: 1.2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    flex-grow: 1;
}

/* Flèche d'accès */
.arrow-icon {
    font-size: 1.5rem;
    color: rgba(255, 0, 60, 0.5);
    transition: all 0.3s ease;
}

.formation-item:hover .arrow-icon {
    color: var(--cyberpunk-red);
    transform: translateX(10px);
}

/* Compteur de formations */
.formations-count {
    text-align: center;
    padding: 1rem;
    color: #999;
    font-size: 0.9rem;
    border-top: 1px solid rgba(255, 0, 60, 0.2);
    background: rgba(255, 0, 60, 0.05);
}

.formations-count i {
    color: var(--cyberpunk-red);
    margin-right: 8px;
}

/* Responsive */
@media (max-width: 768px) {
    .formations-container {
        padding: 0 0.5rem;
    }

    .card-header h2 {
        font-size: 1.4rem;
        letter-spacing: 2px;
        flex-direction: column;
        gap: 10px;
    }

    .card-header h2 i {
        font-size: 1.8rem;
    }

    .card-body {
        max-height: 400px;
    }

    .formation-link {
        gap: 1rem;
        padding: 1rem 1rem;
    }

    .folder-icon {
        font-size: 2rem;
        min-width: 40px;
    }

    .tech-badge {
        width: 24px;
        height: 24px;
        font-size: 0.75rem;
    }

    .formation-name {
        font-size: 1rem;
        letter-spacing: 1px;
    }

    .arrow-icon {
        font-size: 1.2rem;
    }
}

@media (max-width: 576px) {
    body {
        padding: 1rem 0;
    }

    .card-header {
        padding: 1rem;
    }

    .card-header h2 {
        font-size: 1.2rem;
    }

    .formation-link {
        padding: 0.9rem 0.8rem;
    }

    .formation-name {
        font-size: 0.95rem;
    }
}

/* Header principal */
.cyberpunk-header {
    background: rgba(20, 20, 20, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 3px solid var(--cyberpunk-red);
    box-shadow: 0 5px 30px rgba(255, 0, 60, 0.3);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1050;
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar container */
.navbar {
    padding: 0.8rem 0;
}

/* Logo et titre */
.brand-logo {
    font-size: 1.6rem;
    font-weight: bold;
    color: #fff;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 3px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-shadow: 0 0 20px rgba(255, 0, 60, 0.8);
    transition: all 0.3s ease;
}

.brand-logo:hover {
    color: var(--cyberpunk-red);
    text-shadow: 0 0 30px rgba(255, 0, 60, 1);
}

.brand-logo i {
    color: var(--cyberpunk-red);
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Bouton toggle personnalisé */
.navbar-toggler {
    border: 2px solid var(--cyberpunk-red);
    padding: 0.5rem 0.75rem;
    background: rgba(255, 0, 60, 0.1);
    transition: all 0.3s ease;
}

.navbar-toggler:hover {
    background: var(--cyberpunk-red);
    box-shadow: 0 0 20px rgba(255, 0, 60, 0.6);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.25rem rgba(255, 0, 60, 0.5);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Navigation Desktop - Scroll horizontal */
@media (min-width: 992px) {
    .navbar-nav {
        display: flex;
        overflow-x: auto;
        overflow-y: hidden;
        white-space: nowrap;
        scrollbar-width: thin;
        scrollbar-color: var(--cyberpunk-red) rgba(255, 255, 255, 0.1);
        -webkit-overflow-scrolling: touch;
        max-width: 100%;
        padding-bottom: 5px;
    }

    .navbar-nav::-webkit-scrollbar {
        height: 5px;
    }

    .navbar-nav::-webkit-scrollbar-track {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 10px;
    }

    .navbar-nav::-webkit-scrollbar-thumb {
        background: var(--cyberpunk-red);
        border-radius: 10px;
    }

    .navbar-nav::-webkit-scrollbar-thumb:hover {
        background: #c7003d;
    }

    .navbar-collapse {
        flex-grow: 0;
        max-width: calc(100vw - 300px);
    }
}

/* Items de navigation */
.nav-item {
    margin: 0 0.4rem;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 0.6rem 1.2rem;
    background: rgba(30, 30, 30, 0.8);
    border: 1px solid rgba(255, 0, 60, 0.3);
    border-radius: 8px;
    color: #ddd !important;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    white-space: nowrap;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.nav-link:hover {
    background: var(--cyberpunk-red);
    color: #fff !important;
    border-color: var(--cyberpunk-red);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(255, 0, 60, 0.5);
}

.nav-link i {
    font-size: 1.2rem;
}

/* Offcanvas Cyberpunk pour mobile */
.offcanvas {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a0a0f 100%);
    border-left: 3px solid var(--cyberpunk-red);
    max-width: 280px;
}

.offcanvas-header {
    border-bottom: 2px solid rgba(255, 0, 60, 0.3);
    padding: 1.5rem;
}

.offcanvas-title {
    color: #fff;
    font-size: 1.3rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 15px rgba(255, 0, 60, 0.8);
}

.btn-close {
    filter: invert(1) brightness(2);
    opacity: 0.8;
    transition: all 0.3s ease;
}

.btn-close:hover {
    opacity: 1;
    transform: rotate(90deg);
}

.offcanvas-body {
    padding: 1.5rem 1rem;
}

/* Navigation mobile dans l'offcanvas */
@media (max-width: 991px) {
    .navbar-nav {
        gap: 0.8rem;
    }

    .nav-item {
        margin: 0;
    }

    .nav-link {
        width: 100%;
        justify-content: flex-start;
        padding: 1rem 1.2rem;
        font-size: 0.95rem;
    }

    .nav-link:hover {
        transform: translateX(5px);
    }
}

/* Responsive pour très petits écrans */
@media (max-width: 576px) {
    body {
        padding-top: 70px;
    }

    .brand-logo {
        font-size: 1.2rem;
        letter-spacing: 2px;
        gap: 8px;
    }

    .brand-logo i {
        font-size: 1.3rem;
    }

    .navbar {
        padding: 0.6rem 0;
    }

    .offcanvas {
        max-width: 260px;
    }

    .nav-link {
        padding: 0.9rem 1rem;
        font-size: 0.85rem;
    }
}

/* Animation pour les items du menu */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.offcanvas.show .nav-item {
    animation: fadeInUp 0.4s ease-out backwards;
}

.offcanvas.show .nav-item:nth-child(1) { animation-delay: 0.05s; }
.offcanvas.show .nav-item:nth-child(2) { animation-delay: 0.1s; }
.offcanvas.show .nav-item:nth-child(3) { animation-delay: 0.15s; }
.offcanvas.show .nav-item:nth-child(4) { animation-delay: 0.2s; }
.offcanvas.show .nav-item:nth-child(5) { animation-delay: 0.25s; }
.offcanvas.show .nav-item:nth-child(6) { animation-delay: 0.3s; }
.offcanvas.show .nav-item:nth-child(7) { animation-delay: 0.35s; }
.offcanvas.show .nav-item:nth-child(8) { animation-delay: 0.4s; }
.offcanvas.show .nav-item:nth-child(9) { animation-delay: 0.45s; }


@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* Effet de lueur rouge */
body::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 0, 60, 0.3) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}

.login-container {
    background: rgba(20, 20, 20, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 0, 60, 0.3);
    border-radius: 15px;
    padding: 40px;
    width: 100%;
    max-width: 450px;
    box-shadow: 
        0 0 30px rgba(255, 0, 60, 0.3),
        0 0 60px rgba(255, 0, 60, 0.1),
        inset 0 0 30px rgba(0, 0, 0, 0.5);
    position: relative;
    z-index: 1;
    border-bottom: 3px solid #ff003c;
    animation: fadeIn 0.8s ease-out;
    margin: auto;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-header {
    text-align: center;
    margin-bottom: 35px;
}

.login-header i {
    font-size: 3.5rem;
    color: #ff003c;
    margin-bottom: 15px;
    text-shadow: 0 0 20px rgba(255, 0, 60, 0.8);
    animation: iconGlow 2s ease-in-out infinite;
}

@keyframes iconGlow {
    0%, 100% { text-shadow: 0 0 20px rgba(255, 0, 60, 0.8); }
    50% { text-shadow: 0 0 30px rgba(255, 0, 60, 1); }
}

.login-header h1 {
    color: #ffffff;
    font-size: 1.8rem;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(255, 0, 60, 0.5);
}

.login-header p {
    color: #999;
    font-size: 0.9rem;
}

.formation-badge {
    display: inline-block;
    background: linear-gradient(135deg, #ff003c 0%, #c7003d 100%);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
    margin-top: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 0 15px rgba(255, 0, 60, 0.5);
}

.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-group label {
    display: block;
    color: #ddd;
    margin-bottom: 8px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.input-wrapper {
    position: relative;
}

.input-wrapper i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #ff003c;
    font-size: 1.1rem;
}

.form-group input {
    width: 100%;
    padding: 15px 15px 15px 45px;
    background: rgba(30, 30, 30, 0.8);
    border: 1px solid rgba(255, 0, 60, 0.3);
    border-radius: 8px;
    color: #fff;
    font-size: 1rem;
    transition: all 0.3s ease;
    outline: none;
}

.form-group input:focus {
    border-color: #ff003c;
    box-shadow: 0 0 20px rgba(255, 0, 60, 0.4);
    background: rgba(40, 40, 40, 0.9);
}

.form-group input::placeholder {
    color: #666;
}

.btn-login {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #ff003c 0%, #c7003d 100%);
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 1.1rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(255, 0, 60, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-login::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn-login:hover::before {
    left: 100%;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 0, 60, 0.6);
}

.btn-login:active {
    transform: translateY(0);
}

.error-message {
    background: rgba(255, 0, 60, 0.1);
    border: 1px solid #ff003c;
    border-radius: 8px;
    padding: 12px;
    color: #ff003c;
    margin-bottom: 20px;
    display: none;
    animation: shake 0.5s ease;
}

.error-message.show {
    display: block;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

.error-message i {
    margin-right: 8px;
}

/* Responsive */
@media (max-width: 768px) {
    .login-container {
        padding: 30px 20px;
    }

    .login-header h1 {
        font-size: 1.5rem;
    }

    .login-header i {
        font-size: 3rem;
    }
}