:root {
    --primary-color: #2e7d32; /* Verde profissional */
    --secondary-color: #616161;
    --background-color: #f5f5f5;
    --card-bg: #ffffff;
    --error-color: #d32f2f;
    --success-color: #388e3c;
}

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--background-color);
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 450px;
    padding: 20px;
}

.auth-card, .member-area-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    text-align: center;
}

.card-title { color: var(--primary-color); margin-bottom: 20px; }

input {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 6px;
    box-sizing: border-box;
}

.btn {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    transition: 0.3s;
    margin-top: 10px;
}

.primary { background: var(--primary-color); color: white; }
.primary:hover { background: #1b5e20; }
.link { background: none; color: var(--primary-color); text-decoration: underline; }

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}

.video-container iframe {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    border-radius: 8px;
}

.plan-status-box {
    background: #e8f5e9;
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
    font-weight: bold;
}

.message { padding: 10px; border-radius: 5px; margin-top: 10px; font-size: 14px; }
.success { color: var(--success-color); background: #e8f5e9; }
.error { color: var(--error-color); background: #ffebee; }

/* Admin Table */
table { border-collapse: collapse; margin-top: 20px; font-size: 14px; }
th { background: var(--primary-color); color: white; padding: 10px; }
td { padding: 10px; border-bottom: 1px solid #ddd; }