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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: #1a1a2e;
    color: #e0e0e0;
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

header {
    text-align: center;
    margin-bottom: 2rem;
}

header h1 {
    font-size: 2.5rem;
    color: #e94560;
    margin-bottom: 0.5rem;
}

header h1 a {
    color: #e94560;
    text-decoration: none;
}

header p {
    color: #a0a0a0;
    font-size: 1rem;
}

.error {
    background: #e94560;
    color: white;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
    text-align: center;
}

.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid #16213e;
    padding-bottom: 0;
}

.tab {
    background: transparent;
    border: none;
    color: #a0a0a0;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
}

.tab:hover {
    color: #e0e0e0;
}

.tab.active {
    color: #e94560;
    border-bottom-color: #e94560;
}

.panel {
    display: none;
}

.panel.active {
    display: block;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #a0a0a0;
    font-size: 0.9rem;
}

input[type="text"],
textarea,
select {
    width: 100%;
    background: #16213e;
    border: 1px solid #0f3460;
    color: #e0e0e0;
    padding: 0.75rem;
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
}

input[type="text"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: #e94560;
}

textarea {
    resize: vertical;
    min-height: 200px;
    font-family: 'Courier New', Courier, monospace;
}

.file-input {
    position: relative;
}

.file-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: #16213e;
    border: 2px dashed #0f3460;
    padding: 1.5rem;
    border-radius: 6px;
    cursor: pointer;
    transition: border-color 0.2s;
}

.file-label:hover {
    border-color: #e94560;
}

.file-icon {
    font-size: 1.5rem;
}

.file-text {
    color: #a0a0a0;
}

.chosen-file {
    display: block;
    margin-top: 0.5rem;
    color: #e94560;
    font-size: 0.9rem;
}

.submit-btn {
    width: 100%;
    background: #e94560;
    color: white;
    border: none;
    padding: 1rem;
    font-size: 1.1rem;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 1rem;
}

.submit-btn:hover {
    background: #c83a54;
}

.paste-view {
    background: #16213e;
    border-radius: 8px;
    padding: 1.5rem;
}

.paste-view h2 {
    color: #e94560;
    margin-bottom: 1rem;
}

.meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #0f3460;
    font-size: 0.85rem;
    color: #a0a0a0;
}

.meta code {
    background: #0f3460;
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    color: #e94560;
}

.content-wrapper {
    background: #0f3460;
    border-radius: 6px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    overflow-x: auto;
}

.content-wrapper pre {
    margin: 0;
}

.content-wrapper code {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    color: #e0e0e0;
    white-space: pre-wrap;
    word-break: break-word;
}

.image-wrapper {
    text-align: center;
    background: transparent;
    padding: 0;
}

.paste-image {
    max-width: 100%;
    max-height: 60vh;
    border-radius: 6px;
}

.file-info {
    text-align: center;
    padding: 2rem;
}

.file-info p {
    margin-bottom: 0.5rem;
}

.actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.9rem;
    cursor: pointer;
    border: none;
    transition: background 0.2s;
}

.btn-primary {
    background: #e94560;
    color: white;
}

.btn-primary:hover {
    background: #c83a54;
}

.btn-secondary {
    background: #0f3460;
    color: #e0e0e0;
}

.btn-secondary:hover {
    background: #1a4a8a;
}

@media (max-width: 600px) {
    .container {
        padding: 1rem;
    }

    header h1 {
        font-size: 2rem;
    }

    .tabs {
        gap: 0;
    }

    .tab {
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }

    .meta {
        flex-direction: column;
        gap: 0.3rem;
    }

    .actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}