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

body {
    font-family: 'El Messiri', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #151519 0%, #222 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header i {
    font-size: 3rem;
    color: #fdda9a;
    margin-bottom: 15px;
    display: block;
}

.login-header h1 {
    font-size: 1.8rem;
    color: #2c3e50;
    margin-bottom: 8px;
    font-weight: 600;
}

.login-header p {
    color: #7f8c8d;
    font-size: 0.9rem;
    font-weight: 500;
}

.flash-messages {
    margin-bottom: 20px;
}

.alert {
    padding: 12px 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.alert-danger {
    background-color: #fee;
    color: #c53030;
    border: 1px solid #fed7d7;
}

.alert-success {
    background-color: #f0fff4;
    color: #38a169;
    border: 1px solid #c6f6d5;
}

.login-form {
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: #4a5568;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
}

.form-group input:focus {
    outline: none;
    border-color: #fdda9a;
    box-shadow: 0 0 0 3px rgba(253, 218, 154, 0.1);
    transform: translateY(-2px);
}

.form-group.focused label {
    color: #fdda9a;
}

.login-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #fdda9a 0%, #d4af37 100%);
    color: #151519;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(253, 218, 154, 0.3);
}

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

.login-footer {
    text-align: center;
    border-top: 1px solid #e2e8f0;
    padding-top: 20px;
}

.login-footer p {
    color: #7f8c8d;
    font-size: 0.85rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.back-link {
    color: #fdda9a;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.back-link:hover {
    color: #d4af37;
    transform: translateX(-3px);
}

/* Responsive */
@media (max-width: 480px) {
    .login-container {
        padding: 15px;
    }
    
    .login-card {
        padding: 30px 20px;
    }
    
    .login-header h1 {
        font-size: 1.5rem;
    }
    
    .login-header i {
        font-size: 2.5rem;
    }
}

/* Animações */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Efeitos especiais */
.login-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #fdda9a, #d4af37, #fdda9a);
    border-radius: 22px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.login-card:hover::before {
    opacity: 0.1;
}