body {
    background: linear-gradient(135deg, var(--wood-dark) 0%, var(--wood-medium) 50%, var(--wood-light) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    background-image: 
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 20px,
            rgba(255,255,255,0.02) 20px,
            rgba(255,255,255,0.02) 22px
        );
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: white;
    border-radius: 20px;
    padding: 40px 36px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
    border: 3px solid var(--wood-light);
    position: relative;
    overflow: hidden;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--orange), var(--orange-light), var(--orange));
}

.login-logo {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo .icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--wood-medium) 0%, var(--wood-dark) 100%);
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    margin-bottom: 16px;
    box-shadow: 0 8px 25px var(--shadow);
}

.login-logo h1 {
    font-size: 24px;
    color: var(--wood-dark);
    margin-bottom: 6px;
}

.login-logo p {
    font-size: 14px;
    color: var(--text-light);
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form .form-group label {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.login-form .form-control {
    padding: 12px 16px;
    font-size: 15px;
    border-radius: 10px;
}

.login-form .btn-primary {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    border-radius: 10px;
    margin-top: 8px;
}

.login-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--cream);
}

.login-footer p {
    font-size: 13px;
    color: var(--text-light);
}

.login-footer .demo-users {
    margin-top: 12px;
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

.login-footer .demo-btn {
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--wood-pale);
    background: var(--cream-light);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s;
    color: var(--text-medium);
}

.login-footer .demo-btn:hover {
    background: var(--wood-light);
    color: white;
    border-color: var(--wood-light);
}

/* Nails decoration */
.nail {
    position: absolute;
    width: 10px;
    height: 10px;
    background: radial-gradient(circle, #C0C0C0, #888);
    border-radius: 50%;
    box-shadow: inset 0 -2px 3px rgba(0,0,0,0.3);
}

.nail-tl { top: 16px; left: 16px; }
.nail-tr { top: 16px; right: 16px; }
.nail-bl { bottom: 16px; left: 16px; }
.nail-br { bottom: 16px; right: 16px; }