/* Premium Auth Page Styles */
:root {
    --primary-blue: #2962FF;
    --primary-hover: #0039CB;
    --bg-gradient: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    --card-bg: rgba(255, 255, 255, 0.95);
    --text-dark: #1a1a1a;
    --text-grey: #5f6368;
    --border-color: #e0e0e0;
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.1);
}

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background: var(--bg-gradient);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dark);
}

.login-wrapper {
    width: 100%;
    max-width: 440px;
    padding: 20px;
}

.login-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.login-logo {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 30px;
    letter-spacing: -1px;
    display: inline-block;
}

.text-blue {
    color: #4285F4;
}

.text-red {
    color: #EA4335;
}

.text-yellow {
    color: #FBBC05;
}

.text-green {
    color: #34A853;
}

.auth-tabs {
    display: flex;
    background: #f1f3f4;
    padding: 4px;
    border-radius: 12px;
    margin-bottom: 30px;
    position: relative;
}

.tab-btn {
    flex: 1;
    padding: 10px;
    border: none;
    background: transparent;
    font-weight: 600;
    color: var(--text-grey);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.95rem;
}

.tab-btn.active {
    background: white;
    color: var(--primary-blue);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-dark);
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    background: #f8f9fa;
    border: 2px solid transparent;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.2s;
    box-sizing: border-box;
}

.form-control:focus {
    background: white;
    border-color: var(--primary-blue);
    outline: none;
    box-shadow: 0 0 0 4px rgba(41, 98, 255, 0.1);
}

.btn-primary {
    background: var(--primary-blue);
    color: white;
    border: none;
    padding: 16px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    width: 100%;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(41, 98, 255, 0.25);
}

.btn-primary:active {
    transform: translateY(0);
}

.divider {
    display: flex;
    align-items: center;
    margin: 30px 0;
    color: #9aa0a6;
    font-size: 0.85rem;
    font-weight: 500;
}

.divider::before,
.divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: #e0e0e0;
}

.divider span {
    padding: 0 15px;
}

.btn-google {
    background: white;
    color: #3c4043;
    border: 1px solid #ddd;
    padding: 14px;
    border-radius: 12px;
    font-weight: 500;
    font-size: 0.95rem;
    width: 100%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.btn-google:hover {
    background: #f8f9fa;
    border-color: #c1c1c1;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.auth-form {
    display: none;
    animation: fadeIn 0.4s ease;
}

.auth-form.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}