* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Open Sans', sans-serif;
    background: linear-gradient(135deg, #042035 0%, #003766 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-container {
    width: 100%;
    max-width: 420px;
    padding: 24px;
}
.login-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 24px;
    padding: 48px 40px;
    backdrop-filter: blur(10px);
    text-align: center;
}
.login-logo {
    height: 40px;
    margin-bottom: 24px;
}
.login-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 28px;
    color: #FFF;
    margin-bottom: 8px;
}
.login-subtitle {
    color: rgba(255,255,255,0.5);
    font-size: 14px;
    margin-bottom: 32px;
}
.login-error {
    background: rgba(239,68,68,0.15);
    border: 1px solid rgba(239,68,68,0.3);
    color: #ef4444;
    border-radius: 10px;
    padding: 12px 16px;
    font-size: 13px;
    margin-bottom: 20px;
    text-align: left;
}
.login-form-group {
    margin-bottom: 20px;
    text-align: left;
}
.form-label {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 6px;
    display: block;
}
.form-input {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 12px;
    color: #FFF;
    font-family: 'Open Sans', sans-serif;
    font-size: 15px;
    transition: all 0.3s;
}
.form-input::placeholder { color: rgba(255,255,255,0.3); }
.form-input:focus {
    outline: none;
    border-color: #02A1DC;
    background: rgba(2,161,220,0.1);
}
.btn-primary {
    width: 100%;
    background: linear-gradient(135deg, #02A1DC, #003766);
    color: #FFF;
    border: none;
    border-radius: 100px;
    padding: 16px 32px;
    font-family: 'Open Sans', sans-serif;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}
.btn-primary:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 24px rgba(2,161,220,0.3);
}
.login-btn {
    margin-top: 8px;
}