.dashboard-main {
    padding: 2.5rem 1rem 6rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    min-height: 70vh;
}

.dashboard-main h1 {
    font-size: 2.2rem;
    color: var(--text);
    margin-bottom: 2rem;
}

.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    width: 100%;
}

.dashboard-card {
    background: var(--card-bg);
    border-radius: 14px;
    box-shadow: 0 2px 12px var(--border);
    padding: 2rem 1.5rem 1.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: box-shadow 0.2s, transform 0.2s;
    position: relative;
}
.dashboard-card:not(.locked):hover {
    box-shadow: 0 6px 24px rgba(46,139,87,0.13);
    transform: translateY(-4px) scale(1.03);
}
.dashboard-card h2 {
    margin: 0 0 0.7rem 0;
    color: var(--text);
    font-size: 1.3rem;
    text-align: center;
}
.dashboard-card p {
    color: var(--muted-text);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    text-align: center;
}
.dashboard-btn {
    background: linear-gradient(90deg, var(--header-bg) 0%, var(--primary) 100%);
    color: #fff;
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(46,139,87,0.10);
    transition: background 0.2s, transform 0.2s;
}
.dashboard-btn:hover:not(:disabled) {
    background: linear-gradient(90deg, var(--primary) 0%, var(--header-bg) 100%);
    transform: translateY(-2px) scale(1.03);
}
.locked {
    opacity: 0.6;
    filter: grayscale(0.3);
    pointer-events: none;
    position: relative;
}
.upgrade-btn {
    background: #bbb;
    color: #fff;
    cursor: not-allowed;
}
@media (max-width: 800px) {
    .dashboard-cards {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }
    .dashboard-main {
        padding: 1.5rem 0.5rem 1rem 0.5rem;
    }
}

/* Centered section container with side padding */
.dashboard-section {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto 3rem auto;
    padding: 0 1rem;
    box-sizing: border-box;
}

/* Calculator navigation (shared) */
.calculator-nav {
    background: var(--header-bg);
    padding: 0 1rem;
    border-bottom: 2px solid var(--primary);
}
.calculator-nav-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 1rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.5rem;
    justify-items: stretch;
    grid-auto-flow: row dense;
}
/* Prefer stable column counts on wider screens to avoid lone items */
@media (min-width: 1025px) {
    .calculator-nav-container { grid-template-columns: repeat(4, minmax(180px, 1fr)); }
}
@media (min-width: 820px) and (max-width: 1024px) {
    .calculator-nav-container { grid-template-columns: repeat(3, minmax(180px, 1fr)); }
}
/* If a single item ends up alone, make it span two columns visually */
.calculator-nav-container > .calc-nav-btn:last-child:nth-child(odd) {
    grid-column: span 2;
}

.calc-nav-btn {
    background: none;
    color: #fff;
    border: 1px solid var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    white-space: nowrap;
    text-align: center;
}
.calc-nav-btn:hover { background: var(--primary); color: #fff; }
.calc-nav-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* Mobile dropdown for calculators */
.calc-select {
    display: none;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem 0.5rem 1rem;
    box-sizing: border-box;
}
.calc-select select {
    width: 100%;
    max-width: 100%;
    padding: 0.6rem 2.2rem 0.6rem 0.8rem;
    border-radius: 6px;
    border: 1px solid var(--input-border);
    font-size: 1rem;
    box-sizing: border-box;
    background: var(--input-bg);
    color: var(--text);
}

@media (max-width: 768px) {
    .calculator-nav { overflow-x: hidden; }
    .calculator-nav-container { display: none !important; }
    .calc-select { display: block; padding-left: 0.75rem; padding-right: 0.75rem; }
    .calc-select select { max-width: 100%; }
}