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

body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
    line-height: 1.6;
}

header {
    background-color: #333;
    color: #fff;
    padding: 1rem;
    text-align: center;
}

header h1 {
    margin-bottom: 1rem;
}

.search-container {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

#searchInput {
    padding: 0.5rem;
    width: 300px;
    border: none;
    border-radius: 4px;
}

#searchBtn {
    padding: 0.5rem 1rem;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

#searchBtn:hover {
    background-color: #45a049;
}

main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.job-listings {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}

.job-card {
    background-color: white;
    border-radius: 8px;
    padding: 1rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    cursor: pointer;
    transition: transform 0.2s;
}

.job-card:hover {
    transform: translateY(-5px);
}

.job-card h3 {
    margin-bottom: 0.5rem;
    color: #333;
}

.job-card p {
    margin-bottom: 0.5rem;
    color: #666;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
}

.modal-content {
    background-color: #fefefe;
    margin: 15% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 600px;
    border-radius: 8px;
}

.close, .close-apply {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover, .close-apply:hover,
.close:focus, .close-apply:focus {
    color: black;
    text-decoration: none;
}

#applyForm {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#applyForm input, #applyForm textarea {
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
}

#applyForm button {
    padding: 0.5rem;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

#applyForm button:hover {
    background-color: #45a049;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    header {
        padding: 0.5rem;
    }

    header h1 {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }

    .search-container {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }

    #searchInput {
        width: 100%;
        max-width: 300px;
    }

    main {
        margin: 1rem auto;
        padding: 0 0.5rem;
    }

    .job-listings {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .job-card {
        padding: 0.75rem;
    }

    .modal-content {
        margin: 10% auto;
        padding: 15px;
        width: 90%;
    }

    .close, .close-apply {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.2rem;
    }

    .job-card h3 {
        font-size: 1.1rem;
    }

    .job-card p {
        font-size: 0.9rem;
    }

    .modal-content {
        margin: 5% auto;
        padding: 10px;
        width: 95%;
    }

    #applyForm input, #applyForm textarea {
        font-size: 16px; /* Prevents zoom on iOS */
    }
}