/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: SF Mono, SFMono-Regular, ui-monospace, Menlo, monospace;
    line-height: 1.6;
    color: #333;
}

/* Header and Navigation */
header {
    background-color: #2c3e50;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    font-family: SF Mono, SFMono-Regular, ui-monospace, Menlo, monospace;
}

nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
    gap: 2rem;
}

nav a {
    color: white;
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

nav a:hover {
    color: #3498db;
}

/* Main content */
main {
    margin-top: 60px;
}

section {
    padding: 4rem 2rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* About section */
.about-section {
    background-color: #f9f9f9;
}

.about-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.profile-image {
    flex: 1;
    text-align: center;
}

.profile-image img {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.about-text {
    flex: 2;
}

.about-text h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #2c3e50;
    font-family: SF Mono, SFMono-Regular, ui-monospace, Menlo, monospace;
}

/* Projects section */
.projects-section {
    background-color: #fff;
    padding: 4rem 2rem;
}

.projects-section h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #2c3e50;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

/* Project card flip animation */
.project-card {
    height: 250px;
    perspective: 1000px;
    width: 100%;
}

.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 1s;
    transform-style: preserve-3d;
}

.project-card:hover .card-inner {
    transform: rotateY(180deg);
}

.card-front, .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.card-front {
    background-color: #3498db;
    color: white;
    cursor: pointer;
}

.card-back {
    background-color: #2c3e50;
    color: white;
    transform: rotateY(180deg);
}

.github-link {
    color: white;
    text-decoration: none;
    margin-top: 1rem;
    padding: 0.8rem 1.5rem;
    border: 2px solid white;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 3;
    display: inline-block;
    min-width: 180px;
}

.github-link:hover {
    background-color: white;
    color: #2c3e50;
    cursor: pointer;
    transform: scale(1.05);
}

.card-inner.flipped {
    transform: rotateY(180deg);
}

/* Contact section */
.contact-section {
    background-color: #f9f9f9;
}

.contact-section h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #2c3e50;
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.contact-info p {
    font-size: 1.2rem;
}

.contact-info i {
    margin-right: 0.5rem;
    color: #3498db;
}

/* Footer */
footer {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 1rem;
}

/* Admin page */
.admin-page {
    background-color: #f4f7f9;
}

.admin-shell {
    margin-top: 0;
}

.admin-panel {
    max-width: 960px;
    min-height: 100vh;
    margin: 0 auto;
    padding: 3rem 1.5rem;
    justify-content: flex-start;
}

.admin-header,
.admin-toolbar,
.admin-actions,
.admin-project-item,
.admin-project-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-header,
.admin-toolbar,
.admin-project-item {
    justify-content: space-between;
}

.admin-header {
    margin-bottom: 2rem;
}

.admin-header h1 {
    color: #2c3e50;
}

.admin-secondary-link,
.admin-form button,
.secondary-button,
.danger-button {
    border: 0;
    border-radius: 6px;
    cursor: pointer;
    font: inherit;
    padding: 0.75rem 1rem;
    text-decoration: none;
}

.admin-secondary-link,
.secondary-button {
    background-color: #dfe8ef;
    color: #2c3e50;
}

.admin-form,
.admin-list-wrap {
    background-color: white;
    border: 1px solid #dfe8ef;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    padding: 1.5rem;
}

.admin-form {
    display: grid;
    gap: 1rem;
}

.admin-form h2,
.admin-list-wrap h2 {
    color: #2c3e50;
}

.admin-form label {
    display: grid;
    gap: 0.4rem;
}

.admin-form input,
.admin-form textarea {
    border: 1px solid #c8d3dc;
    border-radius: 6px;
    font: inherit;
    padding: 0.75rem;
    width: 100%;
}

.admin-form button {
    background-color: #3498db;
    color: white;
}

.admin-form .secondary-button {
    background-color: #dfe8ef;
    color: #2c3e50;
}

.danger-button {
    background-color: #c0392b;
    color: white;
}

.admin-message {
    min-height: 1.5rem;
}

.admin-message.error {
    color: #c0392b;
}

.admin-message.success {
    color: #217a42;
}

.projects-admin-list {
    display: grid;
    gap: 1rem;
}

.admin-project-item {
    border-top: 1px solid #dfe8ef;
    padding-top: 1rem;
}

.admin-project-item p {
    margin-top: 0.25rem;
}

/* Responsive design */
@media (max-width: 768px) {
    .about-content {
        flex-direction: column;
        text-align: center;
    }

    .profile-image img {
        width: 200px;
        height: 200px;
    }

    .projects-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }
}