/* Global Styles */
body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #ffffff; /* Default Background */
    color: #000000; /* Default Text Color */
}

/* Navbar Styling */
.navbar {
    background-color: #f8f9fa;
    padding: 10px 20px;
}

.navbar-brand {
    font-weight: bold;
}

/* Sidebar Styling */
.sidebar {
    background-color: #343a40; /* Dark Gray */
    min-height: 100vh;
    color: white;
    padding-top: 20px;
}

.sidebar h5 {
    padding: 10px 20px;
    margin-bottom: 10px;
    color: #ffffff;
    text-transform: uppercase;
    font-size: 1rem;
    font-weight: bold;
}

.sidebar a {
    color: white;
    text-decoration: none;
    display: block;
    padding: 12px 20px;
    transition: background-color 0.3s, color 0.3s;
    font-weight: 500;
}

.sidebar a:hover {
    background-color: #4169E1; /* Royal Blue */
    color: white;
    border-radius: 8px;
}

/* Main Content Area */
.main-content {
    padding: 30px;
    width: 100%;
}

/* Buttons */
.btn-primary {
    background-color: #0055A4;
    border: none;
}

.btn-primary:hover {
    background-color: #003974;
}

.btn-danger {
    background-color: #DC143C;
    border: none;
}

.btn-danger:hover {
    background-color: #b02a37;
}

/* Cards */
.card {
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

/* Tables */
.table {
    margin-top: 20px;
    background-color: #ffffff;
}

.table th {
    background-color: #0055A4;
    color: white;
}

.table td, .table th {
    vertical-align: middle;
}

/* Welcome Page (Landing) */
.welcome-container {
    padding: 30px;
    text-align: center;
}

.welcome-small-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: none; /* Keep "Welcome to" */
    color: #8B0000; /* Dark Red */
    letter-spacing: 1px;
}

.logo {
    width: 350px;
    height: auto;
    margin-bottom: 30px;
}

.welcome-subtitle {
    font-size: 1.8rem;
    font-weight: 500;
    text-transform: uppercase;
    margin-bottom: 40px;
    color: #000000; /* Black Subtitle */
    letter-spacing: 1.5px;
}

.enter-btn {
    padding: 14px 40px;
    font-size: 1.5rem;
    font-weight: bold;
    border: none;
    border-radius: 50px;
    background-color: #0055A4;
    color: white;
    transition: all 0.3s ease;
    text-decoration: none;
}

.enter-btn:hover {
    background-color: #003974;
    color: white;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .sidebar {
        min-height: auto;
    }

    .welcome-title {
        font-size: 2.5rem;
    }

    .welcome-subtitle {
        font-size: 1.3rem;
    }

    .logo {
        width: 250px;
    }
    
    /* Navbar Logo Styling */
.logo-navbar {
    height: 40px;
    width: auto;
    object-fit: contain;
}

}