:root {
    --primary-color: #ffba00;
    --primary-hover: #ffd014;
    --text-dark: #3a3a3a;
    --text-light: #4B4F58;
    --bg-light: #F5F5F5;
    --white: #ffffff;
    --border-radius: 12px;
}

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

body {
    font-family: 'Open Sans', sans-serif;
    background: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);
    color: var(--text-dark);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Quicksand', sans-serif;
    font-weight: 700;
}

.portal-container {
    width: 100%;
    max-width: 450px;
}

.portal-box {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.5);
    text-align: center;
}

.brand-header {
    margin-bottom: 30px;
}

.brand-header h1 {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.brand-header p {
    font-size: 0.9rem;
    color: var(--text-light);
    font-style: italic;
}

.auth-options h2 {
    font-size: 1.4rem;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.subtitle {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 25px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 14px 24px;
    border-radius: 7px;
    font-size: 1rem;
    font-family: 'Open Sans', sans-serif;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #000;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 10px;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 186, 0, 0.3);
}

.btn-google {
    background-color: var(--white);
    color: var(--text-dark);
    border: 1px solid #ddd;
    margin-bottom: 20px;
}

.btn-google img {
    width: 20px;
    height: 20px;
    margin-right: 12px;
}

.btn-google:hover {
    background-color: #f8f8f8;
    border-color: #ccc;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.divider {
    position: relative;
    margin: 25px 0;
    text-align: center;
}

.divider::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: #eee;
    z-index: 1;
}

.divider span {
    position: relative;
    background-color: #fff;
    padding: 0 15px;
    color: #aaa;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 2;
}

.auth-form {
    text-align: left;
}

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

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 7px;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: #fafafa;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: #fff;
    box-shadow: 0 0 0 3px rgba(255, 186, 0, 0.15);
}

.error-msg {
    background-color: #fee2e2;
    color: #ef4444;
    padding: 12px;
    border-radius: 7px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    border: 1px solid #f87171;
}

.footer {
    margin-top: 30px;
    font-size: 0.8rem;
    color: #888;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.portal-box {
    animation: fadeIn 0.5s ease-out;
}