:root {
    --tiktok-black: #000000;
    --tiktok-cyan: #00f2ea;
    --tiktok-pink: #ff0050;
    --whatsapp-green: #25d366;
}

a {
    text-decoration: none;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #000000 0%, #0a1a0a 50%, #0a1a0a 100%);
    color: #e0e0e0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.auth-container {
    background: rgba(20, 20, 20, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 40px;
    width: 100%;
    max-width: 450px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

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

.logo-text {
    font-size: 32px;
    font-weight: bold;
    background: linear-gradient(135deg, var(--tiktok-cyan), var(--tiktok-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.logo-subtitle {
    font-size: 14px;
    color: #888;
}

.auth-title {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
    text-align: center;
}

.auth-subtitle {
    font-size: 14px;
    color: #888;
    margin-bottom: 30px;
    text-align: center;
}

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

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #e0e0e0;
    margin-bottom: 8px;
}

.input-wrapper {
    position: relative;
}

.form-input {
    width: 100%;
    padding: 14px 16px;
    padding-left: 45px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #fff;
    font-size: 15px;
    transition: all 0.3s;
}

.form-input:focus {
    outline: none;
    border-color: #22c55e;
    background: rgba(255, 255, 255, 0.08);
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #888;
    font-size: 16px;
}

.password-toggle {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: #888;
    cursor: pointer;
    font-size: 16px;
    padding: 5px;
}

.password-toggle:hover {
    color: #22c55e;
}

.btn-primary {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #10b981, #22c55e);
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
    margin-bottom: 20px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
}

.divider {
    display: flex;
    align-items: center;
    margin: 25px 0;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.divider span {
    padding: 0 15px;
    color: #888;
    font-size: 14px;
}

.btn-google {
    width: 100%;
    padding: 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
}

.btn-google:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.google-icon {
    width: 20px;
    height: 20px;
}

.auth-footer {
    text-align: center;
    margin-top: 25px;
    font-size: 14px;
    color: #888;
}

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

.auth-footer a:hover {
    text-decoration: underline;
}

/* Custom SweetAlert Styling */
.swal2-popup {
    background: rgba(20, 20, 20, 0.98) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    color: #e0e0e0 !important;
}

.swal2-title {
    color: #fff !important;
}

.swal2-html-container {
    color: #b0b0b0 !important;
}

.swal2-confirm {
    background: linear-gradient(135deg, #10b981, #22c55e) !important;
    border: none !important;
    border-radius: 8px !important;
    padding: 10px 30px !important;
    font-weight: 600 !important;
}

.swal2-cancel {
    background: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: 8px !important;
    padding: 10px 30px !important;
    font-weight: 600 !important;
}

@media (max-width: 480px) {
    .auth-container {
        padding: 30px 20px;
    }

    .logo-text {
        font-size: 28px;
    }

    .auth-title {
        font-size: 22px;
    }
}