.login-container {
    --primary: #3498db;
    --primary-light: #5dade2;
    --secondary: #9b59b6;
    --dark: #f8f9fa;
    --darker: #e9ecef;
    --light: #2c3e50;
    --gray: #7f8c8d;
    --success: #2ecc71;
    --warning: #f1c40f;
    --danger: #e74c3c;
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(224, 224, 224, 0.6);
    --border-radius: 16px;
    --shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 100%);
    color: var(--light);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow-x: hidden;
}

.login-container * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Effets de fond animés */
.login-container .background-effects {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.login-container .floating-shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, transparent 70%);
    opacity: 0.1;
    animation: login-float 20s infinite linear;
}

.login-container .shape-1 {
    width: 300px;
    height: 300px;
    top: -150px;
    left: -150px;
    animation-delay: 0s;
}

.login-container .shape-2 {
    width: 200px;
    height: 200px;
    bottom: -100px;
    right: -100px;
    background: linear-gradient(135deg, var(--secondary) 0%, transparent 70%);
    animation-delay: -5s;
}

.login-container .shape-3 {
    width: 150px;
    height: 150px;
    top: 50%;
    right: 10%;
    animation-delay: -10s;
}

@keyframes login-float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(20px, 20px) rotate(90deg);
    }
    50% {
        transform: translate(0, 40px) rotate(180deg);
    }
    75% {
        transform: translate(-20px, 20px) rotate(270deg);
    }
}

/* Carte de connexion */
.login-container .login-card-wrapper {
    width: 100%;
    max-width: 440px;
    perspective: 1000px;
    z-index: 2;
    position: relative;
}

.login-container .login-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--shadow);
    transform-style: preserve-3d;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.login-container .login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
}

.login-container .login-card:hover {
    transform: translateY(-5px) rotateX(2deg);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

/* Header */
.login-container .login-header {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.login-container .logo-container {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(52, 152, 219, 0.3);
    animation: login-pulse 2s infinite;
}

@keyframes login-pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.login-container .logo-container i {
    font-size: 32px;
    color: white;
}

.login-container .login-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--light);
    margin-bottom: 10px;
}

.login-container .login-subtitle {
    color: var(--gray);
    font-size: 14px;
    font-weight: 400;
}

/* Formulaire */
.login-container .login-form {
    margin-bottom: 30px;
}

.login-container .form-alert {
    padding: 15px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-size: 14px;
    display: none;
    background: rgba(231, 76, 60, 0.1);
    border: 2px solid rgba(231, 76, 60, 0.3);
    color: var(--danger);
}

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

.login-container .input-wrapper {
    position: relative;
}

.login-container .form-input {
    width: 100%;
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    padding: 18px 50px 18px 20px;
    color: var(--light);
    font-size: 16px;
    font-weight: 400;
    transition: var(--transition);
    outline: none;
}

.login-container .form-input::placeholder {
    color: var(--gray);
}

.login-container .form-input:focus {
    border-color: var(--primary);
    background: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.login-container .input-icon {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
    font-size: 18px;
    transition: var(--transition);
}

.login-container .form-input:focus + .input-icon {
    color: var(--primary);
}

.login-container .toggle-password {
    position: absolute;
    right: 50px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
    z-index: 2;
}

.login-container .toggle-password:hover {
    color: var(--primary);
}

/* Options du formulaire */
.login-container .form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    font-size: 14px;
}

.login-container .remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.login-container .remember-me input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

.login-container .remember-me label {
    cursor: pointer;
    color: var(--gray);
    transition: var(--transition);
}

.login-container .remember-me:hover label {
    color: var(--light);
}

.login-container .forgot-password {
    color: var(--secondary);
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.login-container .forgot-password:hover {
    color: var(--primary);
    text-decoration: underline;
}

/* Boutons */
.login-container .auth-button {
    width: 100%;
    padding: 18px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.login-container .auth-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.login-container .auth-button:hover::before {
    left: 100%;
}

.login-container .auth-button.primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    box-shadow: 0 10px 25px rgba(52, 152, 219, 0.3);
}

.login-container .auth-button.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(52, 152, 219, 0.4);
}

.login-container .auth-button.google {
    background: white;
    border: 2px solid #e0e0e0;
    color: var(--light);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.login-container .auth-button.google:hover {
    background: #f8f9fa;
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.login-container .google-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container .google-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Séparateur */
.login-container .auth-divider {
    display: flex;
    align-items: center;
    margin: 25px 0;
    color: var(--gray);
    font-size: 14px;
}

.login-container .auth-divider::before,
.login-container .auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #e0e0e0;
}

.login-container .auth-divider span {
    padding: 0 15px;
}

/* Footer */
.login-container .auth-footer {
    text-align: center;
    padding-top: 25px;
    border-top: 1px solid #e0e0e0;
    color: var(--gray);
    font-size: 14px;
}

.login-container .auth-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.login-container .auth-link:hover {
    color: var(--secondary);
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 480px) {
    .login-container {
        padding: 10px;
    }
    
    .login-container .login-card {
        padding: 30px 25px;
    }
    
    .login-container .form-options {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .login-container .login-title {
        font-size: 24px;
    }
}

/* Animation d'entrée */
@keyframes login-slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-container .login-card {
    animation: login-slideInUp 0.6s ease-out;
}