/* Page Background */
body {
    background: #f3f4f6 !important;
}

/* Layout */
.studio-container {
    display: flex;
    max-width: 1250px;
    margin: 0 auto;
    padding: 30px 20px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Sidebar */
.studio-sidebar {
    width: 220px;
    padding-right: 30px;
}

.studio-sidebar h2 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 25px;
}

.studio-sidebar ul {
    list-style: none;
    padding: 0;
}

.studio-sidebar li {
    padding: 10px 14px;
    border-radius: 10px;
    margin-bottom: 8px;
    color: #555;
    cursor: pointer;
}

.studio-sidebar li.active {
    background: #e9edff;
    color: #4f46e5;
    font-weight: 600;
}

/* Content */
.studio-content {
    flex: 1;
}

/* Hero */
.studio-hero {
    background: linear-gradient(135deg, #6a5acd, #00c2b8);
    border-radius: 18px;
    padding: 40px;
    color: white;
    margin-bottom: 35px;
}

.studio-hero h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.studio-hero p {
    opacity: 0.9;
    margin-bottom: 18px;
}

.hero-btn {
    display: inline-block;
    background: #2ef5a4;
    color: #000;
    padding: 10px 18px;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
}

/* Grid */
.studio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

/* Card */
.studio-card {
    background: white;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    transition: all 0.2s ease;
}

.studio-card:hover {
    transform: translateY(-4px);
}

/* Card Top Gradient */
.card-top {
    height: 120px;
    background: linear-gradient(135deg, #7c83fd, #4da3ff);
}

/* Card Body */
.card-body {
    padding: 20px 22px 24px;
}

.card-body h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
}

.card-body p {
    font-size: 13px;
    color: #666;
    margin-bottom: 14px;
}

/* Button */
.card-btn {
    display: inline-block;
    background: #6366f1;
    color: white;
    padding: 7px 14px;
    border-radius: 20px;
    font-size: 12px;
    text-decoration: none;
}
.button.loading {
    position: relative;
    color: transparent !important;
}
.button.loading::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-top: -10px;
    margin-left: -10px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 0.8s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}