.login-container {
    max-width: 500px;
    margin: 2rem auto;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h1 {
    color: #2563eb;
    margin-bottom: 0.5rem;
    font-size: 2rem;
}

.login-header p {
    color: #666;
    font-size: 1.1rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.form-group input {
    padding: 0.875rem 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.login-btn {
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3);
}

.login-links {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #e5e7eb;
}

.login-links a {
    color: #2563eb;
    text-decoration: none;
    font-weight: 500;
    margin: 0 1rem;
    transition: color 0.3s ease;
}

.login-links a:hover {
    color: #1d4ed8;
}

.demo-notice {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 1px solid #f59e0b;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 2rem;
    text-align: center;
}

.demo-notice strong {
    color: #d97706;
}

/* Validation Styles */
.password-input-wrapper {
    position: relative;
}

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    font-size: 1.2rem;
    opacity: 0.6;
    transition: opacity 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toggle-password:hover {
    opacity: 1;
}

/* Style pour l'œil barré (mot de passe masqué) */
.eye-icon-hidden {
    position: relative;
}

.eye-icon-hidden::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background-color: #dc2626;
    transform: translateY(-50%) rotate(-45deg);
    transform-origin: center;
}

.form-error {
    display: block;
    color: #dc2626;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    min-height: 1.25rem;
}

.form-help {
    display: block;
    color: #6b7280;
    font-size: 0.75rem;
    margin-top: 0.25rem;
    font-style: italic;
}

.required-asterisk {
    color: #dc2626;
    font-weight: bold;
    margin-left: 2px;
}

.form-group input.error,
.form-group input[aria-invalid="true"] {
    border-color: #dc2626;
    background-color: #fef2f2;
}

.form-group input.error:focus,
.form-group input[aria-invalid="true"]:focus {
    outline: 2px solid #dc2626;
    outline-offset: 2px;
}

/* Animation pour les messages d'erreur */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.error-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.form-group input.error {
    border-color: #dc2626 !important;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1) !important;
}

.error-message {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    border: 2px solid #dc2626;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: shake 0.5s ease-in-out;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #991b1b;
    transition: opacity 0.3s ease;
    animation: slideIn 0.3s ease-out;
}

.success-message {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    border: 2px solid #10b981;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #065f46;
    animation: slideIn 0.3s ease-out;
}

.error-icon, .success-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.btn-loading {
    display: inline-block;
}

.login-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Amélioration de l'accessibilité */
.form-group input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group input:invalid:not(:placeholder-shown) {
    border-color: #dc2626;
}

.form-group input:valid:not(:placeholder-shown) {
    border-color: #10b981;
}

/* Rendre le main transparent sur la page login pour voir le fond directement */
/* Surcharger la règle globale de style.css (ligne 167) qui met un fond blanc sur main */
main {
    background-color: transparent !important;
}

body:not(.landing-page) main {
    background-color: transparent !important;
    min-height: calc(100vh - var(--header-height, 80px));
}