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

body {
    font-family: "Inter", sans-serif;
    min-height: 100vh;
    background: #f0f2f5;
}

.login-container {
    display: flex;
    min-height: 100vh;
}

.login-left {
    flex: 1;
    background: linear-gradient(135deg, #0f4c75 0%, #1b262c 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
    position: relative;
    overflow: hidden;
}

.login-left::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(59, 199, 214, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.login-left::after {
    content: "";
    position: absolute;
    bottom: -30%;
    left: -30%;
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(59, 199, 214, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.brand-content {
    position: relative;
    z-index: 1;
    color: white;
    max-width: 480px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 40px;
}

.logo i {
    font-size: 32px;
    color: #3bc7d6;
}

.logo span {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.brand-content h1 {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.brand-content p {
    font-size: 16px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 40px;
}

.features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 20px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-item i {
    font-size: 20px;
    color: #3bc7d6;
    width: 24px;
    text-align: center;
}

.feature-item span {
    font-size: 15px;
    font-weight: 500;
}

.login-right {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
    background: #ffffff;
}

.login-form-wrapper {
    width: 100%;
    max-width: 400px;
}

.login-form-wrapper h2 {
    font-size: 30px;
    font-weight: 700;
    color: #1b262c;
    margin-bottom: 8px;
}

.subtitle {
    font-size: 15px;
    color: #6b7280;
    margin-bottom: 32px;
}

.error-message {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 10px;
    color: #dc2626;
    font-size: 14px;
    margin-bottom: 24px;
}

.is-hidden {
    display: none !important;
}

.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #374151;
    margin-bottom: 8px;
}

.input-wrapper {
    display: flex;
    align-items: center;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    padding: 0 16px;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: #f9fafb;
}

.input-wrapper:focus-within {
    border-color: #0f4c75;
    box-shadow: 0 0 0 3px rgba(15, 76, 117, 0.1);
    background: #ffffff;
}

.input-wrapper i {
    font-size: 16px;
    color: #9ca3af;
    margin-right: 12px;
}

.input-wrapper input {
    flex: 1;
    border: none;
    outline: none;
    padding: 14px 0;
    font-size: 15px;
    font-family: "Inter", sans-serif;
    color: #1f2937;
    background: transparent;
}

.toggle-password {
    background: none;
    border: none;
    cursor: pointer;
    color: #9ca3af;
    padding: 4px;
    font-size: 16px;
}

.btn-login {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #0f4c75, #1b262c);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    font-family: "Inter", sans-serif;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.1s;
    margin-top: 8px;
}

.btn-login:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.demo-creds {
    margin-top: 28px;
    text-align: center;
}

.demo-creds p {
    font-size: 13px;
    color: #6b7280;
    background: #f3f4f6;
    display: inline-block;
    padding: 10px 18px;
    border-radius: 8px;
}

@media (max-width: 968px) {
    .login-container {
        flex-direction: column;
    }

    .login-left,
    .login-right {
        padding: 40px 30px;
    }

    .brand-content h1 {
        font-size: 28px;
    }
}