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

body.login-page {
    font-family: 'Segoe UI', Arial, sans-serif;
    font-size: 14px;
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 50%, #1a365d 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 340px;
}

.login-box {
    background: #ffffff;
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
    text-align: center;
}

.login-logo {
    width: 110px;
    height: 110px;
    margin: 0 auto 25px;
    border-radius: 50%;
    background: #ffffff;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(26, 54, 93, 0.3);
}

.login-logo img {
    width: 85%;
    height: 85%;
    object-fit: contain;
}

.login-title {
    font-size: 26px;
    font-weight: bold;
    color: #1a365d;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.login-subtitle {
    font-size: 13px;
    color: #718096;
    margin-bottom: 30px;
    font-weight: 500;
}

.login-error {
    background: #fef2f2;
    color: #dc2626;
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid #fecaca;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: shake 0.4s ease;
    text-align: left;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%       { transform: translateX(-6px); }
    40%       { transform: translateX(6px); }
    60%       { transform: translateX(-4px); }
    80%       { transform: translateX(4px); }
}

.login-input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    font-size: 14px;
    margin-bottom: 14px;
    transition: all 0.3s;
}

.login-input:focus {
    outline: none;
    border-color: #1a365d;
    box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}

.login-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    margin-top: 10px;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(26, 54, 93, 0.3);
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(26, 54, 93, 0.4);
}

.login-footer {
    margin-top: 25px;
    color: #9ca3af;
    font-size: 12px;
}

@media (max-width: 380px) {
    .login-box {
        padding: 30px 22px;
    }
    .login-logo {
        width: 90px;
        height: 90px;
    }
}