body, html {
    min-height: 100vh;
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
}

.login-bg {
    min-height: 100vh;
    width: 100vw;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.login-card-glass {
    background: rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.18);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-radius: 24px;
    border: 1.5px solid rgba(255, 255, 255, 0.25);
    padding: 48px 36px 36px 36px;
    max-width: 400px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 2;
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}
.brand-logo {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    font-weight: bold;
    font-size: 1.5rem;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(102,126,234,0.15);
}
.brand-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    letter-spacing: 1px;
}

.login-title {
    font-size: 2rem;
    font-weight: 700;
    color: #222;
    margin-bottom: 0.5rem;
    text-align: center;
}
.login-desc {
    color: #555;
    font-size: 1.05rem;
    text-align: center;
    margin-bottom: 1.5rem;
}

.login-form-modern {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}
.input-group-modern {
    position: relative;
    width: 100%;
}
.input-group-modern input {
    width: 100%;
    padding: 0.9rem 1rem 0.9rem 2.5rem;
    border-radius: 10px;
    border: 1.5px solid #e0e0e0;
    font-size: 1rem;
    background: rgba(255,255,255,0.7);
    color: #222;
    outline: none;
    transition: border 0.2s, box-shadow 0.2s;
    box-shadow: 0 1px 2px rgba(102,126,234,0.04);
}
.input-group-modern input:focus {
    border-color: #764ba2;
    background: #fff;
    box-shadow: 0 2px 8px rgba(102,126,234,0.10);
}
.input-group-modern .input-icon {
    position: absolute;
    left: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    color: #764ba2;
    font-size: 1.2rem;
    opacity: 0.7;
}

.btn-modern {
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    padding: 0.9rem 0;
    margin-bottom: 0.2rem;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 8px rgba(102,126,234,0.08);
}
.btn-gradient {
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}
.btn-gradient:hover {
    background: linear-gradient(90deg, #764ba2 0%, #667eea 100%);
    color: #fff;
}
.btn-google {
    background: #fff;
    color: #ea4335;
    border: 1.5px solid #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
}
.btn-google i {
    font-size: 1.2rem;
}
.btn-google:hover {
    background: #f5f5f5;
    color: #b92c1a;
}

.or-divider {
    text-align: center;
    color: #aaa;
    font-size: 0.95rem;
    margin: 0.7rem 0 0.7rem 0;
    position: relative;
}
.or-divider:before, .or-divider:after {
    content: '';
    display: inline-block;
    width: 40%;
    height: 1px;
    background: #e0e0e0;
    vertical-align: middle;
    margin: 0 8px;
}

.login-footer {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.2rem;
}
.forgot-link {
    color: #764ba2;
    font-size: 0.98rem;
    text-decoration: none;
    font-weight: 500;
    margin-bottom: 0.2rem;
}
.forgot-link:hover {
    text-decoration: underline;
}
.register-link {
    color: #555;
    font-size: 0.98rem;
}
.register-link a {
    color: #764ba2;
    font-weight: 600;
    text-decoration: none;
    margin-left: 0.2rem;
}
.register-link a:hover {
    text-decoration: underline;
}

@media (max-width: 600px) {
    .login-card-glass {
        padding: 24px 8px 18px 8px;
        max-width: 98vw;
    }
    .login-bg {
        padding: 0 2vw;
    }
}