/* SIGAP Aviation Dashboard + Login Theme */
:root {
    --primary-navy: #1e3a8a;
    --primary-blue: #3b82f6;
    --secondary-blue: #60a5fa;
    --orange: #f59e0b;
    --green: #10b981;
    --white: #ffffff;
    --light-gray: #f8fafc;
    --dark-gray: #334155;
    --shadow: 0 10px 30px rgba(0,0,0,0.1);
    --shadow-lg: 0 25px 50px rgba(0,0,0,0.15);
}

/* Login Page */
.login-body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    position: relative;
    overflow: hidden;
}

.login-body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.05)"/><circle cx="75" cy="75" r="0.5" fill="rgba(255,255,255,0.03)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.login-container {
    max-width: 420px;
    width: 100%;
}

.login-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 3rem 2.5rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

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

.logo-section {
    text-align: center;
    margin-bottom: 2.5rem;
}

.logo-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-navy), var(--primary-blue));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    box-shadow: var(--shadow);
}

.logo-icon i {
    font-size: 2.5rem;
    color: white;
}

.login-card h1 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-navy);
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary-navy), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-card p {
    color: var(--dark-gray);
    font-weight: 500;
    margin: 0;
}

.form-label {
    font-weight: 600;
    color: var(--primary-navy);
    font-size: 0.95rem;
}

.login-input {
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
}

.login-input:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.15);
    background: white;
}

.btn-login {
    background: linear-gradient(135deg, var(--primary-navy), var(--primary-blue));
    border: none;
    border-radius: 12px;
    padding: 0.875rem 1.5rem;
    font-size: 1.05rem;
    font-weight: 600;
    color: white;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

.btn-login:disabled {
    opacity: 0.8;
    transform: none;
}

.login-footer {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e2e8f0;
}

.login-footer small {
    color: #64748b;
}

/* Existing Dashboard Styles (dari sebelumnya) */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 260px;
    height: 100vh;
    background: linear-gradient(180deg, var(--primary-navy) 0%, #1e40af 100%);
    color: white;
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.sidebar-brand {
    padding: 2rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-nav .nav-link.active {
    background: rgba(255,255,255,0.1);
    color: white;
    border-left-color: var(--primary-blue);
}

.main-content {
    margin-left: 260px;
    min-height: 100vh;
}

/* Responsive */
@media (max-width: 768px) {
    .login-card {
        padding: 2rem 1.5rem;
        margin: 1rem;
    }
    
    .login-card h1 {
        font-size: 1.8rem;
    }
    
    
    .logo-icon {
        width: 60px;
        height: 60px;
    }
    
    .logo-icon i {
        font-size: 2rem;
    }

    .logo-login{
    width: 120px;
    height: auto;
    display: block;
    margin: 0 auto 15px;
}
}