/* TU Dublin Brand Colors */
:root {
    --tu-dark-blue: #004C6C;
    --tu-teal: #00a9b7;
    --tu-gray: #f5f5f5;
    --card-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Base Styles following TU Dublin guidelines */

/* Header styling per brand guidelines */
.tu-header {
    background-color: var(--tu-dark-blue);
    color: white;
    padding: 1.5rem 2rem;
    box-shadow: var(--card-shadow);
}

.tu-header h1 {
    margin: 0;
    font-size: 1.8rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Main content area */
main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

/* Card styling */
section {
    background: white;
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--card-shadow);
}

/* Button styling using TU Dublin colors */
.tu-button {
    display: inline-block;
    background-color: var(--tu-teal);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.2s;
}

.tu-button:hover {
    background-color: var(--tu-dark-blue);
}

.tu-button.disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Note styling */
.note {
    margin-top: 1rem;
    padding: 1rem;
    background-color: var(--tu-gray);
    border-radius: 4px;
    font-size: 0.9rem;
}

/* Contact info styling */
.contact-info {
    color: var(--tu-dark-blue);
    font-weight: 500;
}

/* Footer styling */
.tu-footer {
    text-align: center;
    padding: 2rem;
    color: #666;
    font-size: 0.9rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .tu-header h1 {
        font-size: 1.5rem;
    }

    section {
        padding: 1.5rem;
    }
}