.rucky-auth-card {
    max-width: 480px;
    margin: 0 auto;
    width: 100%;
    background-color: #ffffff;
    border-radius: 16px;
    box-shadow: 0 0 0 1px rgba(0,0,0,0.03), 0 2px 8px rgba(0,0,0,0.04);
    position: relative;
    overflow: hidden;
}

    /* Top accent bar */
    .rucky-auth-card::before {
        content: "";
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 20%;
        height: 4px;
        background: linear-gradient(90deg, #3b82f6 0%, #10b981 100%);
        border-bottom-left-radius: 4px;
        border-bottom-right-radius: 4px;
    }

.logo-box {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #2c3e50 0%, #000000 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem auto;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
    .logo-box img {
        width: 64px;
        height: 64px;
    }

.logo-text {
    color: white;
    font-size: 32px;
    font-weight: bold;
    font-family: sans-serif;
}

.rucky-auth-button {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 1.25rem 1.5rem;
    background-color: #f5f7fa; /* Light grey/blueish from image */
    border: 1px solid #e1e4e8;
    border-radius: 12px;
    transition: all 0.2s ease;
    text-decoration: none;
    cursor: pointer;
    color: #333;
    font-weight: 500;
}

    .rucky-auth-button:hover {
        background-color: #eef1f5;
        border-color: #d1d5db;
        transform: translateY(-1px);
        box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    }

    .rucky-auth-button:active {
        transform: translateY(0);
    }

.rucky-auth-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.rucky-auth-text {
    flex-grow: 1;
    text-align: left;
    padding-left: 1rem;
    font-size: 0.95rem;
}

.rucky-auth-arrow {
    opacity: 0.5;
    transition: transform 0.2s;
}

.rucky-auth-button:hover .rucky-auth-arrow {
    opacity: 1;
    transform: translateX(4px);
}

.separator {
    border-top: 1px solid #e0e0e0;
    margin: 2rem 0;
}

.back-link {
    color: #6c757d;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

    .back-link:hover {
        color: #333;
    }

@keyframes ruckyPulse {
    0%, 100% {
        transform: translateY(0);
        opacity: 0.35;
    }

    50% {
        transform: translateY(-4px);
        opacity: 1;
    }
}
.countdown-expires {
    display: inline-block;
    margin-right:5px;
}

@media (max-width: 375px) {
    .countdown-expires {
        display: none;
    }
}