.planner-hero {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.planner-countdown-card {
    background: linear-gradient(135deg, #0f1f56, #243c8f);
    border-radius: 24px;
    padding: 32px;
    color: #fff;
    box-shadow: 0 12px 32px rgba(37, 99, 235, .20);
}

.planner-label {
    font-size: 14px;
    font-weight: 600;
    opacity: .85;
    margin-bottom: 12px;
}

#planner-countdown {
    font-size: 44px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
}

#planner-set-date {
    border: none;
    background: #fff;
    color: #0f1f56;
    font-weight: 700;
    padding: 12px 20px;
    border-radius: 12px;
    cursor: pointer;
    transition: .2s;
}

#planner-set-date:hover {
    transform: translateY(-2px);
}

.planner-weak-card {
    background: #fff;
    border-radius: 24px;
    padding: 28px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, .06);
}

.planner-weak-card h3 {
    margin: 0 0 18px;
    font-size: 20px;
    font-weight: 700;
}

#planner-weak-topics ul {
    margin: 0;
    padding-left: 18px;
}

#planner-weak-topics li {
    margin-bottom: 12px;
    font-weight: 600;
}

.planner-summary {
    margin-bottom: 24px !important;
}

.planner-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.planner-stat {
    background: linear-gradient(135deg, #0f1f56, #243c8f);
    color: #fff;
    border-radius: 20px;
    padding: 24px;
    text-align: center;
}

.planner-stat-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .5px;
    opacity: .8;
    margin-bottom: 10px;
}

.planner-stat-value {
    font-size: 36px;
    font-weight: 800;
}

.planner-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.planner-card {
    background: #fff;
    border-radius: 24px;
    padding: 28px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, .06);
    transition: .2s;
}

.planner-card:hover {
    transform: translateY(-3px);
}

.planner-card h3 {
    margin: 0 0 20px;
    font-size: 22px;
    font-weight: 700;
    color: #1f2937;
}

.planner-course {
    padding: 14px 0;
    border-bottom: 1px solid #eef2f7;
}

.planner-course:last-child {
    border-bottom: none;
}

.planner-course-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
}

.planner-progress {
    height: 10px;
    background: #e5e7eb;
    border-radius: 999px;
    overflow: hidden;
}

.planner-progress-fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, #2563eb, #60a5fa);
}

#planner-cbt-courses,
#planner-exam-courses {
    max-height: 700px;
    overflow: auto;
}

#planner-cbt-courses::-webkit-scrollbar,
#planner-exam-courses::-webkit-scrollbar {
    width: 6px;
}

#planner-cbt-courses::-webkit-scrollbar-thumb,
#planner-exam-courses::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 999px;
}

body {
    background: #f5f7fb;
}

@media (max-width: 768px) {
    .planner-hero {
        grid-template-columns: 1fr;
    }

    .planner-grid {
        grid-template-columns: 1fr;
    }

    .planner-stats {
        grid-template-columns: 1fr;
    }

    #planner-countdown {
        font-size: 32px;
    }
}