:root {
    --primary-color: #1a6fff;
    --secondary-color: #3a6368;
    --header-bg: #1a1a1a;
    --yellow-bar: #f9d423;
    --content-bg: #f0f2f5;
    --text-color: #333;
    --dark-bg: #111;
    --card-bg: linear-gradient(180deg, #333 0%, #111 100%);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Lato', 'Noto Sans Devanagari', sans-serif;
}

/* Common Ant Design like Buttons */
.ant-btn {
    outline: none;
    position: relative;
    display: inline-block;
    font-weight: 700;
    white-space: nowrap;
    text-align: center;
    background-image: none;
    background-color: transparent;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.645, 0.045, 0.355, 1);
    user-select: none;
    touch-action: manipulation;
    line-height: 1.5714285714285714;
    color: #fff;
    background: var(--primary-color);
    border-color: var(--primary-color);
    width: 100%;
    padding: 12px;
    border-radius: 6px;
    font-size: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
}

.ant-btn:hover {
    opacity: 0.9;
    filter: brightness(1.1);
}

.alert {
    padding: 8px 12px;
    margin-bottom: 16px;
    border-radius: 4px;
    font-size: 14px;
    text-align: center;
}
.alert-error { background: #fff1f0; border: 1px solid #ffa39e; color: #cf1322; }
.alert-success { background: #f6ffed; border: 1px solid #b7eb8f; color: #389e0d; }