@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600&display=swap');

:root {
    --bg-gradient-start: #121212;
    --bg-gradient-end: #1c1c1c;
    --container-bg: #1e1e1e;
    --accent: #ff6f61;
    --text-light: #eee;
    --text-muted: #bbb;
    --card-bg: #2a2a2a;
    --border: #444;
    --shadow: rgba(0, 0, 0, 0.6);
}

body,
html {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: 'Inter', system-ui, sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
    color: var(--text-light);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#header {
    padding: 10px 20px;
    background-color: var(--container-bg);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

#header > div {
    display: flex;
    align-items: center;
    gap: 1rem;
}

#header button,
#header .project-link {
    font-weight: 600;
    font-size: 1rem;
    padding: 0.6rem 1.3rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 38px;
    text-decoration: none;
    transition: background 0.3s ease;
    box-sizing: border-box;
}

#header button {
    background: var(--accent);
    color: white;
}

#header button:hover {
    background: #e85b50;
}

#header .project-link {
    background: var(--card-bg);
    color: #ddd;
    border: 1.5px solid var(--border);
    position: relative;
    overflow: hidden;
}

#header .project-link:hover,
#header .project-link:focus {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 4px 15px rgba(255, 111, 97, 0.6);
    transform: translateY(-3px);
}

#header .project-link::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -50%;
    width: 200%;
    height: 100%;
    background: rgba(255, 111, 97, 0.15);
    transform: skewX(-25deg) translateX(-100%);
    transition: transform 0.5s ease;
    pointer-events: none;
    z-index: 0;
}

#header .project-link:hover::before,
#header .project-link:focus::before {
    transform: skewX(-25deg) translateX(100%);
}

#map-frame {
    flex-grow: 1;
    width: 100%;
    border: none;
    background: var(--container-bg);
    overflow: auto;
}