body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #0b1220, #111827);
    color: #f1f5f9;
}

/* Sidebar */
.sidebar {
    width: 240px;
    height: 100vh;
    background: rgba(17, 24, 39, 0.95);
    backdrop-filter: blur(8px);
    position: fixed;
    padding: 30px 20px;
    box-shadow: 5px 0 30px rgba(0,0,0,0.4);
}

.sidebar h2 {
    color: #22c55e;
    font-weight: 700;
    margin-bottom: 40px;
}

.sidebar a {
    display: block;
    padding: 12px 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    color: #94a3b8;
    transition: 0.3s;
}

.sidebar a:hover {
    background: #1e293b;
    color: #22c55e;
}

/* Conteúdo */
.content {
    margin-left: 260px;
    padding: 50px;
}

h1 {
    font-size: 28px;
    margin-bottom: 30px;
}

/* Cards estatísticos */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: rgba(30, 41, 59, 0.7);
    padding: 25px;
    border-radius: 14px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
    transition: 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: #22c55e;
}

/* Quadras */
.card {
    background: #1e293b;
    padding: 20px;
    border-radius: 14px;
    margin-bottom: 20px;
    transition: 0.3s;
    cursor: pointer;
}

.card:hover {
    background: #243449;
    transform: scale(1.03);
}

/* ========================= */
/* LOGIN PROFISSIONAL */
/* ========================= */

.login-body {
    margin: 0;
    height: 100vh;
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #0b1220, #111827);
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-container {
    width: 100%;
    display: flex;
    justify-content: center;
}

.login-card {
    background: rgba(30, 41, 59, 0.85);
    backdrop-filter: blur(12px);
    padding: 50px;
    border-radius: 20px;
    width: 400px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
    transition: 0.3s;
}

.login-card:hover {
    transform: translateY(-5px);
}

.login-header h1 {
    margin: 0;
    color: #22c55e;
    font-size: 28px;
}

.login-header p {
    margin-top: 8px;
    color: #94a3b8;
    font-size: 14px;
}

.login-form {
    margin-top: 30px;
}

.input-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

.input-group label {
    font-size: 13px;
    margin-bottom: 6px;
    color: #cbd5e1;
}

.input-group input {
    padding: 12px;
    border-radius: 10px;
    border: 1px solid #334155;
    background: #0f172a;
    color: white;
    font-size: 14px;
    transition: 0.3s;
}

.input-group input:focus {
    outline: none;
    border-color: #22c55e;
    box-shadow: 0 0 0 3px rgba(34,197,94,0.2);
}

.login-button {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 12px;
    background: #22c55e;
    color: #0f172a;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.login-button:hover {
    background: #16a34a;
    transform: translateY(-2px);
}

.login-footer {
    margin-top: 20px;
    text-align: center;
    font-size: 13px;
    color: #94a3b8;
}

.login-footer a {
    color: #22c55e;
    text-decoration: none;
    font-weight: 600;
}


h1 {
    margin-bottom: 10px;
}

p {
    color: #94a3b8;
    margin-bottom: 30px;
}
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.video-card {
    background: #1e293b;
    padding: 15px;
    border-radius: 15px;
    transition: 0.3s;
}

.video-card:hover {
    transform: translateY(-5px);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 10px;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-info {
    margin-top: 10px;
    color: #22c55e;
}

.download-button {
    display: block;
    margin-top: 10px;
    padding: 10px;
    text-align: center;
    border-radius: 10px;
    background: #2563eb;
    color: white;
    text-decoration: none;
    font-weight: 600;
}

.download-button:hover {
    background: #1d4ed8;
}

.buy-button {
    margin-top: 10px;
    padding: 10px;
    width: 100%;
    border: none;
    border-radius: 10px;
    background: #22c55e;
    color: #0b1220;
    font-weight: 600;
    cursor: pointer;
}
.auth-container {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #0f172a, #0b1120);
}

.auth-card {
    background: #111827;
    padding: 40px;
    border-radius: 12px;
    width: 380px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
    text-align: center;
}

.auth-card h2 {
    color: #ffffff;
    margin-bottom: 25px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group input {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: none;
    outline: none;
    background: #1f2937;
    color: white;
    font-size: 14px;
}

.form-group input:focus {
    border: 1px solid #22c55e;
}

.btn-primary {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 8px;
    background: #22c55e;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.btn-primary:hover {
    background: #16a34a;
}

.auth-footer {
    margin-top: 20px;
    color: #9ca3af;
    font-size: 14px;
}

.auth-footer a {
    color: #22c55e;
    text-decoration: none;
    font-weight: bold;
}
.btn-back {
    display: inline-block;
    margin: 15px 0 25px 0;
    padding: 8px 14px;
    background: #1f2937;
    color: #22c55e;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: 0.3s;
}

.btn-back:hover {
    background: #111827;
    transform: translateX(-3px);
}