:root {
    --gep-primary: #6366f1;
    --gep-primary-hover: #4f46e5;
    --gep-secondary: #f4f4f5;
    --gep-text: #18181b;
    --gep-text-muted: #71717a;
    --gep-bg: #f8fafc;
    --gep-white: #ffffff;
    --gep-border: #e4e4e7;
    --gep-radius: 12px;
    --gep-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.gep-auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    background-color: var(--gep-bg);
    padding: 20px;
    font-family: 'Inter', -apple-system, sans-serif;
}

.gep-auth-card {
    background: var(--gep-white);
    padding: 40px;
    border-radius: var(--gep-radius);
    box-shadow: var(--gep-shadow);
    width: 100%;
    max-width: 450px;
    border: 1px solid var(--gep-border);
}

.gep-auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.gep-logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
    margin-bottom: 15px;
    border-radius: 12px;
}

.gep-auth-header h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--gep-text);
    margin: 0;
}

.gep-auth-header p {
    color: var(--gep-text-muted);
    margin-top: 5px;
}

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

.gep-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.gep-form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--gep-text);
    margin-bottom: 8px;
}

.gep-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gep-border);
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.2s;
}

.gep-input:focus {
    outline: none;
    border-color: var(--gep-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.gep-form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    font-size: 14px;
}

.gep-checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: var(--gep-text-muted);
}

.gep-link {
    color: var(--gep-primary);
    text-decoration: none;
    font-weight: 500;
}

.gep-link:hover {
    text-decoration: underline;
}

.gep-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.gep-btn-primary {
    background-color: var(--gep-primary);
    color: var(--gep-white);
}

.gep-btn-primary:hover {
    background-color: var(--gep-primary-hover);
    transform: translateY(-1px);
}

.gep-btn-block {
    width: 100%;
}

.gep-auth-footer {
    margin-top: 30px;
    text-align: center;
    font-size: 14px;
    color: var(--gep-text-muted);
    border-top: 1px solid var(--gep-border);
    padding-top: 20px;
}

.gep-auth-alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
}

.gep-alert-error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.gep-alert-success {
    background-color: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}
.gep-otp-inputs {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin: 20px 0;
}

.gep-otp-box {
    width: 50px;
    height: 60px;
    border: 2px solid var(--gep-border);
    border-radius: 12px;
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    color: var(--gep-primary);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    background: #f8fafc;
}

.gep-otp-box:focus {
    border-color: var(--gep-primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
    outline: none;
    transform: translateY(-2px);
}

.gep-otp-info {
    font-size: 14px;
    color: var(--gep-text-muted);
    line-height: 1.5;
    text-align: center;
    margin-bottom: 25px;
}

@media (max-width: 480px) {
    .gep-form-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .gep-auth-card {
        padding: 24px;
    }
    .gep-otp-box {
        width: 42px;
        height: 50px;
        font-size: 20px;
    }
}