:root {
    /* Palette de couleurs moderne */
    --primary: #C99383;     /* Couleur principale, utilisée pour les éléments importants */
    --primary-dark: #ba745f; /* Version plus foncée pour les hovers et accents */
    --primary-light: #d8b2a7; /* Version plus claire pour les backgrounds subtils */
    --primary-lighter: #e8d1ca;
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    
    /* Couleurs système */
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    
    /* Espacements */
    --spacing-xs: 0.75rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 8rem;

    /* Variables supplémentaires */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    --box-shadow-hover: 0 10px 20px rgba(201, 147, 131, 0.2);

    /* Variables */
    --form-bg: rgba(255, 255, 255, 0.15);
    --input-bg: rgba(255, 255, 255, 0.1);
    --text-color: #ffffff;
    --placeholder-color: rgba(255, 255, 255, 0.7);
    --border-color: rgba(255, 255, 255, 0.2);
    --shadow-color: rgba(0, 0, 0, 0.2);
}

* {
    font-family: 'Inter', sans-serif;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background: linear-gradient(45deg, #4a3831, #C99383);
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Inter', sans-serif;

}
.login-form {
    background: var(--form-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3rem;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 8px 32px var(--shadow-color);
    margin: 2rem auto;
}

.login-header {
    text-align: center;
    margin-bottom: 3rem;
}

.user-icon {
    width: 80px;
    height: 80px;
    background: var(--input-bg);
    border-radius: 50%;
    margin: 0 auto 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
}

.user-icon i {
    font-size: 2.5rem;
    color: var(--text-color);
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group input {
    width: 100%;
    padding: 1rem 1.2rem;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-color);
    font-size: 1rem;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

.form-group input::placeholder {
    color: var(--placeholder-color);
}

.form-group input:focus {
    outline: none;
    border-color: var(--text-color);
    background: rgba(255, 255, 255, 0.2);
}

.remember-forgot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 1.5rem 0;
    color: var(--text-color);
    font-size: 0.95rem;
    padding: 0 0.5rem;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.remember-me input[type="checkbox"] {
    accent-color: var(--text-color);
}

.forgot-link {
    color: var(--text-color);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.forgot-link:hover {
    opacity: 1;
}

.login-logo{
    height: 60px;
}
.login-btn {
    width: 100%;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.3);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 2rem;
    letter-spacing: 1px;
}

.login-btn:hover {
    background: rgba(0, 0, 0, 0.4);
    transform: translateY(-2px);
}

/* Header spécifique au formulaire */
.form-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
}

.form-nav .nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.form-nav .logo a {
    text-decoration: none;
    color: var(--text-dark);
}

.form-nav .logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
}

.form-nav .logo-dot {
    color: var(--primary);
}

.form-nav .return-home {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.2s ease;
}

.form-nav .return-home:hover {
    color: var(--primary);
}

.form-nav .return-home i {
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .form-nav .nav-container {
        padding: 0.75rem var(--spacing-sm);
    }
    
    .form-nav .return-home span {
        display: none;
    }
    
    .form-nav .return-home i {
        font-size: 1.2rem;
    }
}