@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800&display=swap');

:root {
    --bg-start: #529eff;
    --bg-end: #66a3ff;
    --main-text-color: #0b1f48;
    --accent-color: #007bff;
    
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --box-bg: rgba(255, 255, 255, 0.9);
    --accent-color-darker: #0056b3;
    
    --border-radius-md: 0.5rem;
}

@keyframes gradientAnimation {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

body {
    font-family: 'Inter', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: var(--main-text-color);
}

.login-page {
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-color: #f5f7fb;
    position: relative;
}

.login-page::before {
    content: "";
    position: fixed;
    inset: 0;
    background: none;
    pointer-events: none;
    z-index: 0;
}

.login-box {
    position: relative;
    text-align: center;
    padding: 40px;
    background-color: var(--box-bg);
    border-radius: var(--border-radius-md);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    max-width: 400px;
    width: 90%;
    z-index: 1;
    
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.main-title {
    color: var(--main-text-color);
    font-weight: 800;
    font-size: 2.2rem;
    margin-bottom: 5px !important;
}

.login-subtitle {
    color: #6c757d;
    font-size: 1rem;
    margin-bottom: 20px !important;
}

.btn-login {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: #000000;
    font-weight: 600;
    padding: 10px 30px;
    font-size: 1.1rem;
    transition: all 0.2s ease-in-out;
    border-radius: var(--border-radius-md);
}

.btn-login.btn-sm {
    padding: 6px 16px;
    font-size: 0.875rem;
}

.btn-login:hover {
    background-color: var(--accent-color-darker);
    border-color: var(--accent-color-darker);
    color: #000000;
    transform: translateY(-3px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.form-control {
    border-radius: var(--border-radius-md);
}