:root {
    --blue: #007bff;
    --sky-blue: #87ceeb;
    --navy: #000080;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: Arial, sans-serif;
    background: #f4f4f4;
}
.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}
.navbar {
    background: var(--navy);
    color: white;
    padding: 1rem 0;
}
.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}
.navbar a {
    color: white;
    text-decoration: none;
    margin-left: 1rem;
}
.job-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}
.job-card {
    background: white;
    border-radius: 8px;
    padding: 1rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}
.job-card:hover {
    transform: translateY(-5px);
}
.job-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
}
.btn {
    display: inline-block;
    background: var(--blue);
    color: white;
    padding: 0.5rem 1rem;
    text-decoration: none;
    border-radius: 4px;
    margin-top: 1rem;
    border: none;
    cursor: pointer;
}
.btn:hover {
    background: var(--navy);
}
.form-group {
    margin-bottom: 1rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
}
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
}
.alert {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 4px;
}
.alert-success { background: #d4edda; color: #155724; }
.alert-danger { background: #f8d7da; color: #721c24; }

@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        text-align: center;
    }
    .navbar a {
        margin: 0.5rem;
        display: inline-block;
    }
    .job-grid {
        grid-template-columns: 1fr;
    }
}