/* General Body Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f4f7f6;
    color: #333;
    margin: 0;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header Styles */
header {
    background-color: #005A9C;
    color: white;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header h1 {
    margin: 0;
    font-size: 1.5rem;
}

header nav a {
    color: white;
    text-decoration: none;
    margin-left: 1.5rem;
    font-weight: 500;
    transition: color 0.3s;
}

header nav a:hover {
    color: #E6F2FF;
}

/* Main Content Wrapper */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 2rem auto;
    padding: 2rem;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    flex-grow: 1;
}

/* Form Styles */
.form-wrapper {
    max-width: 500px;
    margin: 2rem auto;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box; /* Important for padding */
    font-size: 1rem;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Button Styles */
.btn {
    display: inline-block;
    background-color: #007BFF;
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    transition: background-color 0.3s, transform 0.2s;
}

.btn:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
}

.btn-danger {
    background-color: #dc3545;
}

.btn-danger:hover {
    background-color: #c82333;
}

.btn-secondary {
    display: inline-block;
    background-color: #007BFF;
    color: white;
    padding: 0.5rem 0.75rem;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    transition: background-color 0.3s, transform 0.2s;
    margin: 0 5px;
}

/* Alert/Message Styles */
.alert {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 5px;
    opacity: 0.9;
}
.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}
.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}
.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Table Styles */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1.5rem;
}

th, td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

th {
    background-color: #f2f2f2;
    font-weight: 600;
}

tr:hover {
    background-color: #f9f9f9;
}

/* Footer Styles */
footer {
    text-align: center;
    padding: 1.5rem;
    margin-top: auto;
    background-color: #343a40;
    color: white;
}

/* Reactive Design for Mobile */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        align-items: flex-start;
    }
    header nav {
        margin-top: 1rem;
        width: 100%;
        display: flex;
        flex-direction: column;
    }
    header nav a {
        margin: 0.5rem 0;
    }
    .container {
        width: 100%;
        padding: 1rem;
        box-shadow: none;
        border-radius: 0;
    }
    .form-wrapper {
        width: 100%;
    }
}