body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(120deg, #2980b9, #8e44ad);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 20px;
}

.login-container {
    background: rgba(255, 255, 255, 0.95);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
    margin: 20px 0;
}

.login-title {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 30px;
}

.form-floating {
    margin-bottom: 20px;
}

.btn-login {
    background: linear-gradient(120deg, #2980b9, #8e44ad);
    border: none;
    color: white;
    padding: 12px;
    border-radius: 8px;
    width: 100%;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.input-group-text {
    background: transparent;
    border-right: none;
}

.form-control {
    border-left: none;
}

.toast {
    background-color: rgba(255, 255, 255, 0.95);
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 300px;
}

.toast-header {
    background-color: transparent;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    color: #2c3e50;
}

.toast-body {
    color: #2c3e50;
    font-size: 0.95rem;
}

.store-header {
    text-align: center;
    margin-bottom: 30px;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    width: 100%;
}

.store-logo {
    font-size: 3em;
    margin-bottom: 10px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.store-name {
    font-size: 2.5em;
    font-weight: 700;
    margin: 0;
}

.store-tagline {
    font-size: 1.2em;
    opacity: 0.9;
}

.container {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}