:root {
    --bg: #0f172a;
    --card-bg: #1e293b;
    --primary: #3b82f6;
    --text: #f8fafc;
    --border: #334155;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    margin: 0;
    display: flex;
    justify-content: center;
    min-height: 100vh;
}

/* Login Styling */
.login-body { align-items: center; }
.login-card {
    background: rgba(30, 41, 59, 0.7);
    padding: 2rem;
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    width: 300px;
    text-align: center;
}
.login-card input {
    width: 90%;
    padding: 10px;
    margin: 10px 0;
    background: #0f172a;
    border: 1px solid var(--border);
    color: white;
    border-radius: 8px;
}

/* Dashboard Styling */
.dashboard-container {
    width: 90%;
    max-width: 1000px;
    padding: 20px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 20px;
}

.section-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}

.plan-item {
    background: #0f172a;
    padding: 15px;
    border-radius: 8px;
}

.plan-item label {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
    color: var(--primary);
}

input[type="text"] {
    width: 100%;
    padding: 8px;
    background: #1e293b;
    border: 1px solid var(--border);
    color: white;
    border-radius: 4px;
    box-sizing: border-box;
}

.save-btn {
    width: 100%;
    padding: 15px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.2rem;
    cursor: pointer;
    font-weight: bold;
    transition: 0.3s;
}
.save-btn:hover { background: #2563eb; }
.logout-btn { color: #ef4444; text-decoration: none; font-weight: bold; }